// Copyright 2011-2024 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
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package com.google.security.zynamics.zylib.gui.zygraph.helpers;

/**
 * Graphs that implement this interface unlock {@link GraphHelpers} functions that require the
 * ability to iterate over visible nodes.
 *
 * @param <NodeType> The type of the nodes in the graph.
 */
public interface IViewableGraph<NodeType> {
  public void iterateInvisible(final INodeCallback<NodeType> callback);

  /**
   * Iterates over all visible nodes in the graph.
   *
   * @param callback Callback object that is called once for each visible node in the graph.
   */
  public void iterateVisible(final INodeCallback<NodeType> callback);
}
